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Do bicycle helmets expire?

Author

William Rodriguez

Published Jan 21, 2026

So we take this safety margin and advise you to change your helmet after five years of use.” Giro's advice is the same. “We make a general recommendation that you replace your helmet every three to five years depending on use and handling,” says senior brand manager Eric Richter.

How do you tell if a helmet is expired?

Manufacturers recommend replacement, no matter how it looks, every 7 years from the production date and after 5 years of use. To check when your helmet was manufactured, look inside to find a date stamp. A label will have the date printed in the format – YY/MM/DD format.

How often do helmets expire?

The government testing body in the US, the Consumer Product Safety Commission (CPSC), recommends replacing a bicycle helmet every five to 10 years. The Snell Memorial Foundation, which also certifies helmets for safety, states a firm five years.

Do cycle helmets degrade?

Due to tiny impact after tiny impact over time, the EPS will gradually lose its volume making it less able to deal with the energy in the unfortunate event of an impact. Of course, the more the helmet is used, the more it will deteriorate, so one rule for all does not work here, but three years is a good guide."

How often should I replace my cycling helmet?

A cycling helmet is generally good for around 5 years, after that, you will want to replace your bike helmet. This is because the polystyrene foam that protects you degrades over time, mainly as a result of UV exposure to sunlight.

18 related questions found

Should bike helmets be replaced after accident?

A rule most safety supervisors and manufacturers emphasize on following strictly is replacing a bike helmet immediately after a crash. One should remember that bike helmets are designed to absorb force upon impact, which may cause the inner foam to be damaged even if the exterior bounces back to its usual appearance.

How long do bike helmets last Canada?

He explains most manufacturers recommend replacing helmets every three years. Over time the protective foam can become brittle. Things in the environment like sun exposure, as well as oil in hair and shampoo can break down the foam. That is not the only concern with older helmets.

Do helmets really expire?

In general, yes: Helmets have an expiration date. That's because exposure to sunlight, heat, and other elements degrades the foam and other parts of the helmet. Plus, helmets tend to get knocked around with use. You don't want to mess around with something designed to save your life.

When should I replace my full face helmet?

Old helmets

Companies have different policies, but most recommend you replace a helmet within about 5 or 6 years of using it. You can buy replacement parts (like interior liners and new cheek-pads) if the original parts are showing wear, but you still can't tell the quality of the foam within the helmet.

How long do bike helmets last Australia?

We approached a number of manufacturers with this question and the general consensus is that a helmet used by a cyclist riding multiple times a week should be replaced every three to five years regardless of major impacts.

Do cycling helmets save lives?

Safety benefits:

According to a US study helmets cut the risks of severe traumatic brain injury by half, when riders suffer a brain injury. The report, in the American Journal of Surgery, also concluded that riders with helmets were 44% less likely to die from their injury, and 31% less likely to break facial bones.

Do childrens bike helmets expire?

When to Replace the Helmet of your Kids? Officially there is no particular expiry date for a helmet. The lifespan of the helmet depends upon its use and environmental factors. However, all bike experts and helmet manufacturers agree on the replacement of a helmet every five years.

What do you do with old helmets?

Let's look at some ways in which you can get rid of your motorcycle helmet in environmental friendly way.

  1. Donate to organizations that collect bike helmets.
  2. Donate your helmet to emergency services.
  3. Donate it to School.
  4. Recycle it.
  5. Reuse it.
  6. Give it to a motorist who doesn't wear helmets.

Do safety helmets expire?

Have a look at the date stamp on your hardhat you might be surprised! As a general guide, industrial safety helmets should be replaced three years after manufacture, but always check with the manufacturer.

How long is a DOT helmet good for?

Yes, your helmet does have a lifespan, and a fairly short one at that. The industry standard states that the lifespan of a motorcycle helmet is five years. That is as long as you have not cut its life short by an accident or impact to it. If that happens you should definitely not use it, time to trash it!

Do DOT helmets expire?

Helmet manufacturers recommend that you replace your helmet 3 to 5 years from the 'date of manufacture'. Helmet replacement is also endorsed by the Snell Memorial Foundation which recommends that “motorcycle helmets be replaced after five (5) years of first use, or less if the manufacturer so recommends.”

When did bicycle helmets become popular?

More widespread use of helmets began in the US in the 1970s. After many decades when bicycles were regarded largely as children's toys, many American adults took up cycling during and after the bike boom of the 1970s.

How long are dirt bike helmets good for?

Manufacturers generally suggest keeping the helmet for 3 to 5 years, or if it sustains damage after a crash. The helmet can be kept for seven years after production date. In this article, I will detail the reasons which may necessitate replacing your helmet and how to know if its time to get a new one.

Is it OK to use a cycling helmet for skateboarding?

Conclusion. Although all bike helmets are suitable for biking, you can use a bike helmet for skateboarding only if it also meets the ASTM F1492 standard. These dual-certified helmets offer more protection to wearers than helmets certified to only one standard.

Do mountain bike helmets expire?

The short answer is yes, bike helmets do expire. The longer answer is that it depends on the material, when it was made, if it has been in a crash, and if there are any cracks or defects showing. It doesn't matter whether it is a mountain bike helmet, motorcycle helmet or road bike helmet, the rules still apply.

Can you take padding out of helmet?

Most helmets come with extra foam fitting pads to customize the fit. You can usually remove the top pad or use a thin one there to lower the helmet on the head, bringing its protection down further on the sides.

What do you do with an expired bike helmet?

Most local recycling programs don't want mixed materials. So your best solution may be to take the helmet apart, put the plastic shell in your plastic recycling, break up the EPS foam for use as packing material or a soil amendment, and pitch the strap and buckle in the trash.

How long should I keep my motorcycle helmet?

Generally, the advice from all helmet manufacturers is to replace your helmet every 5 years under “normal” use, but emphasise that the life of a helmet should really depend on how it's been used.

Can you sell second hand motorbike helmets?

Whilst a helmet may look in good condition if it is damaged it may offer no protection in the event of an accident. For this reason we recommend you do not sell second- hand crash helmets, visors and other safety helmets unless you can personally verify their history.